1. Palko BJ , Beardsley GL , Richards WJ. Synopsis of the biology of the swordfish, Xiphias gladius Linnaeus. NOAA Technical Report NMFS Circular 441/FAO Fisheries Synopsis. 1981; 127.
2. Billfish fishery resource of the California current;CalCOFI Rep,1983
3. Status of swordfish stocks in the eastern Pacific Ocean estimated using data from Japanese tuna longline fisheries;J Mar Freshw Res,2003
4. PFMC (Pacific Fishery Management Council). Fishery management plan and environmental impact statement for US West Coast fisheries for highly migratory species. 2003; NOAA award No NA03NMF4410067.
5. Preti A. Trophic ecology of nine top predators in the California Current. PhD dissertation, University of Aberdeen, Scotland, UK. 2020.